Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: nnap.org.uk
class: IN
ttl: 3600
type: A
ip: 152.114.60.64

Servidores DNS Principal (mname) y Secundario (rname)
host: nnap.org.uk
class: IN
ttl: 14400
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2018082012
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Servidor de Correo
host: nnap.org.uk
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.northgateps.com

Información TXT
host: nnap.org.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array